/*
 * DBeaver - Universal Database Manager
 * Copyright (C) 2010-2017 Serge Rider (serge@jkiss.org)
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.jkiss.dbeaver.ui.navigator.actions;

import org.eclipse.core.commands.ExecutionEvent;
import org.eclipse.core.commands.ExecutionException;
import org.eclipse.jface.viewers.ISelection;
import org.eclipse.jface.viewers.IStructuredSelection;
import org.eclipse.ui.IWorkbenchPage;
import org.eclipse.ui.IWorkbenchWindow;
import org.eclipse.ui.PartInitException;
import org.eclipse.ui.handlers.HandlerUtil;
import org.jkiss.dbeaver.model.navigator.DBNNode;
import org.jkiss.dbeaver.runtime.ui.DBUserInterface;
import org.jkiss.dbeaver.ui.navigator.database.DatabaseBrowserView;

public class NavigatorHandlerOpenBrowser extends NavigatorHandlerObjectBase {

    @Override
    public Object execute(ExecutionEvent event) throws ExecutionException {
        final ISelection selection = HandlerUtil.getCurrentSelection(event);

        if (selection instanceof IStructuredSelection) {
            final IStructuredSelection structSelection = (IStructuredSelection)selection;
            Object element = structSelection.getFirstElement();
            if (!(element instanceof DBNNode)) {
                return null;
            }
            DBNNode node = (DBNNode)element;
            IWorkbenchWindow workbenchWindow = HandlerUtil.getActiveWorkbenchWindow(event);
            String nodeId = DatabaseBrowserView.getSecondaryIdFromNode(node);
            try {
                workbenchWindow.getActivePage().showView(DatabaseBrowserView.VIEW_ID, nodeId, IWorkbenchPage.VIEW_ACTIVATE);
            } catch (PartInitException e) {
                DBUserInterface.getInstance().showError("Database browser", "Error opening database browser", e);
            }
        }
        return null;
    }

}